Use halloc in a few more places, including the highlight code

darcs-hash:20060612141233-ac50b-1c44411dd31cdc31d6ccb226f567c308c4fc0f55.gz
This commit is contained in:
axel 2006-06-13 00:12:33 +10:00
parent 038dcca143
commit d32751df13
8 changed files with 84 additions and 72 deletions

View file

@ -1965,7 +1965,8 @@ static int builtin_cd( wchar_t **argv )
wchar_t *dir_in;
wchar_t *dir;
int res=0;
void *context = halloc( 0, 0 );
if( argv[1] == 0 )
{
dir_in = env_get( L"HOME" );
@ -1979,7 +1980,7 @@ static int builtin_cd( wchar_t **argv )
else
dir_in = argv[1];
dir = parser_cdpath_get( dir_in );
dir = parser_cdpath_get( context, dir_in );
if( !dir )
{
@ -1994,10 +1995,9 @@ static int builtin_cd( wchar_t **argv )
(void *)0 );
}
return 1;
res = 1;
}
if( wchdir( dir ) != 0 )
else if( wchdir( dir ) != 0 )
{
sb_printf( sb_err,
_( L"%ls: '%ls' is not a directory\n" ),
@ -2010,18 +2010,15 @@ static int builtin_cd( wchar_t **argv )
(void *)0 );
}
free( dir );
return 1;
res = 1;
}
if( !set_pwd(L"PWD") )
else if( !set_pwd(L"PWD") )
{
res=1;
sb_printf( sb_err, _( L"%ls: Could not set PWD variable\n" ), argv[0] );
}
free( dir );
halloc_free( context );
return res;
}

View file

@ -41,6 +41,7 @@
#include "intern.h"
#include "translate.h"
#include "parse_util.h"
#include "halloc.h"
#include "halloc_util.h"
#include "wutil.h"
@ -557,18 +558,19 @@ void complete_remove( const wchar_t *cmd,
}
/**
Find the full path and commandname from a command string. the
result of \c pathp must be freed by the caller, the result of \c
cmdp must not be freed by the caller.
Find the full path and commandname from a command string. Both
pointers are allocated using halloc and will be free'd when\c
context is halloc_free'd.
*/
static void parse_cmd_string( const wchar_t *str,
static void parse_cmd_string( void *context,
const wchar_t *str,
wchar_t **pathp,
wchar_t **cmdp )
{
wchar_t *cmd, *path;
/* Get the path of the command */
path = get_filename( str );
path = parser_get_filename( context, str );
if( path == 0 )
{
/**
@ -611,6 +613,8 @@ int complete_is_valid_option( const wchar_t *str,
int gnu_opt_len=0;
char *short_validated;
void *context;
if( !str || !opt )
{
debug( 0, L"%s called with null input", __func__ );
@ -652,11 +656,15 @@ int complete_is_valid_option( const wchar_t *str,
return 0;
}
if( !(short_validated = malloc( wcslen( opt ) )))
context = halloc( 0, 0 );
if( !(short_validated = halloc( context, wcslen( opt ) )))
{
die_mem();
}
memset( short_validated, 0, wcslen( opt ) );
hash_init( &gnu_match_hash,
@ -677,7 +685,7 @@ int complete_is_valid_option( const wchar_t *str,
}
}
parse_cmd_string( str, &path, &cmd );
parse_cmd_string( context, str, &path, &cmd );
/*
Make sure completions are loaded for the specified command
@ -776,7 +784,6 @@ int complete_is_valid_option( const wchar_t *str,
}
}
}
free( path );
if( authorative )
{
@ -830,8 +837,9 @@ int complete_is_valid_option( const wchar_t *str,
}
hash_destroy( &gnu_match_hash );
free( short_validated );
halloc_free( context );
return (authorative && found_match)?opt_found:1;
}
@ -1567,13 +1575,14 @@ static int complete_param( wchar_t *cmd_orig,
wchar_t *cmd, *path;
int use_common=1, use_files=1;
parse_cmd_string( cmd_orig, &path, &cmd );
void *context = halloc( 0, 0 );
parse_cmd_string( context, cmd_orig, &path, &cmd );
complete_load( cmd, 1 );
al_init( &matches );
for( i=first_entry; i; i=i->next )
{
wchar_t *match = i->cmd_type?path:cmd;
@ -1696,11 +1705,10 @@ static int complete_param( wchar_t *cmd_orig,
*/
if( o->long_opt[0] != L'\0' )
{
string_buffer_t whole_opt;
sb_init( &whole_opt );
sb_append2( &whole_opt, o->old_mode?L"-":L"--", o->long_opt, (void *)0 );
string_buffer_t *whole_opt = sb_halloc( context );
sb_append2( whole_opt, o->old_mode?L"-":L"--", o->long_opt, (void *)0 );
if( wcsncmp( str, (wchar_t *)whole_opt.buff, wcslen(str) )==0)
if( wcsncmp( str, (wchar_t *)whole_opt->buff, wcslen(str) )==0)
{
/*
If the option requires arguments, add
@ -1713,7 +1721,7 @@ static int complete_param( wchar_t *cmd_orig,
if( o->old_mode || !(o->result_mode & NO_COMMON ) )
{
al_push( comp_out,
wcsdupcat2( &((wchar_t *)whole_opt.buff)[wcslen(str)],
wcsdupcat2( &((wchar_t *)whole_opt->buff)[wcslen(str)],
COMPLETE_SEP_STR,
C_(o->desc),
(void *)0) );
@ -1722,20 +1730,21 @@ static int complete_param( wchar_t *cmd_orig,
if( !o->old_mode && ( wcslen(o->comp) || (o->result_mode & NO_COMMON ) ) )
{
al_push( comp_out,
wcsdupcat2( &((wchar_t *)whole_opt.buff)[wcslen(str)],
wcsdupcat2( &((wchar_t *)whole_opt->buff)[wcslen(str)],
L"=",
COMPLETE_SEP_STR,
C_(o->desc),
(void *)0) );
}
}
sb_destroy( &whole_opt );
}
}
}
}
}
free( path );
halloc_free( context );
return use_files;
}

View file

@ -71,7 +71,7 @@ void *halloc_register( void *context, void *data )
return data;
}
wchar_t *halloc_wcsdup( void *context, wchar_t *in )
wchar_t *halloc_wcsdup( void *context, const wchar_t *in )
{
size_t len=wcslen(in);
wchar_t *out = halloc( context, sizeof( wchar_t)*(len+1));

View file

@ -55,7 +55,7 @@ void *halloc_register( void *context, void *data );
Make a copy of the specified string using memory allocated using
halloc and the specified context
*/
wchar_t *halloc_wcsdup( void *context, wchar_t *str );
wchar_t *halloc_wcsdup( void *context, const wchar_t *str );
/**
Make a copy of the specified substring using memory allocated using

View file

@ -30,6 +30,8 @@
#include "common.h"
#include "complete.h"
#include "output.h"
#include "halloc.h"
#include "halloc_util.h"
static void highlight_universal_internal( wchar_t * buff,
int *color,
@ -381,11 +383,25 @@ void highlight_shell( wchar_t * buff,
int i;
int last_val;
wchar_t *last_cmd=0;
int len = wcslen(buff);
int len;
void *context;
if( !buff || !color )
{
debug( 0, L"%s called with null input", __func__ );
return;
}
len = wcslen(buff);
if( !len )
return;
context = halloc( 0, 0 );
for( i=0; buff[i] != 0; i++ )
color[i] = -1;
@ -430,7 +446,7 @@ void highlight_shell( wchar_t * buff,
/*
Command. First check that the command actually exists.
*/
wchar_t *cmd = expand_one( 0,
wchar_t *cmd = expand_one( context,
wcsdup(tok_last( &tok )),
EXPAND_SKIP_SUBSHELL | EXPAND_SKIP_VARIABLES);
@ -491,15 +507,13 @@ void highlight_shell( wchar_t * buff,
/*
Check if this is a regular command
*/
is_cmd |= !!(tmp=get_filename( cmd ));
free(tmp);
is_cmd |= !!(tmp=parser_get_filename( context, cmd ));
/*
Could not find the command. Maybe it is
a path for a implicit cd command.
*/
is_cmd |= !!(tmp=parser_cdpath_get( cmd ));
free( tmp );
is_cmd |= !!(tmp=parser_cdpath_get( context, cmd ));
if( is_cmd )
{
@ -513,13 +527,10 @@ void highlight_shell( wchar_t * buff,
}
had_cmd = 1;
}
free(cmd);
if( had_cmd )
{
if( last_cmd )
free( last_cmd );
last_cmd = wcsdup( tok_last( &tok ) );
last_cmd = halloc_wcsdup( context, tok_last( &tok ) );
}
}
@ -553,7 +564,7 @@ void highlight_shell( wchar_t * buff,
{
case TOK_STRING:
{
target = expand_one( 0, wcsdup( tok_last( &tok ) ), EXPAND_SKIP_SUBSHELL);
target = expand_one( context, wcsdup( tok_last( &tok ) ), EXPAND_SKIP_SUBSHELL);
/*
Redirect filename may contain a subshell.
If so, it will be ignored/not flagged.
@ -571,7 +582,7 @@ void highlight_shell( wchar_t * buff,
if( target != 0 )
{
wchar_t *dir = wcsdup( target );
wchar_t *dir = halloc_wcsdup( context, target );
wchar_t *dir_end = wcsrchr( dir, L'/' );
struct stat buff;
/*
@ -587,9 +598,8 @@ void highlight_shell( wchar_t * buff,
if( error )
al_push( error, wcsdupcat2( L"Directory \'", dir, L"\' does not exist", 0 ) );
}
}
}
free( dir );
/*
If the file is read from or appended to, check
@ -605,7 +615,6 @@ void highlight_shell( wchar_t * buff,
al_push( error, wcsdupcat2( L"File \'", target, L"\' does not exist", 0 ) );
}
}
free( target );
}
break;
}
@ -655,16 +664,13 @@ void highlight_shell( wchar_t * buff,
}
}
if( last_cmd )
free( last_cmd );
tok_destroy( &tok );
/*
Locate and syntax highlight subshells recursively
*/
wchar_t *buffcpy = wcsdup( buff );
wchar_t *buffcpy = halloc_wcsdup( context, buff );
wchar_t *subpos=buffcpy;
int done=0;
@ -694,8 +700,6 @@ void highlight_shell( wchar_t * buff,
subpos = end+1;
}
free( buffcpy);
last_val=0;
for( i=0; buff[i] != 0; i++ )
@ -719,6 +723,9 @@ void highlight_shell( wchar_t * buff,
color[i]=0;
}
}
halloc_free( context );
}
/**

14
kill.c
View file

@ -30,6 +30,7 @@
#include "env.h"
#include "exec.h"
#include "parser.h"
#include "halloc.h"
/**
Maximum entries in killring
@ -48,14 +49,11 @@ static wchar_t *cut_buffer=0;
*/
static int has_xsel()
{
wchar_t *path = get_filename( L"xsel" );
if( path)
{
free(path);
return 1;
}
else
return 0;
void *context = halloc(0, 0);
wchar_t *path = parser_get_filename( context, L"xsel" );
int res = !!path;
halloc_free( context );
return res;
}

View file

@ -594,7 +594,7 @@ static const wchar_t *parser_find_end( const wchar_t * buff )
}
wchar_t *parser_cdpath_get( wchar_t *dir )
wchar_t *parser_cdpath_get( void *context, wchar_t *dir )
{
wchar_t *res = 0;
@ -609,7 +609,7 @@ wchar_t *parser_cdpath_get( wchar_t *dir )
{
if( S_ISDIR(buf.st_mode) )
{
res = wcsdup( dir );
res = halloc_wcsdup( context, dir );
}
}
}
@ -664,11 +664,11 @@ wchar_t *parser_cdpath_get( wchar_t *dir )
if( S_ISDIR(buf.st_mode) )
{
res = whole_path;
halloc_register( context, whole_path );
break;
}
}
free( whole_path );
}
free( path_cpy );
}
@ -707,7 +707,7 @@ void error( int ec, int p, const wchar_t *str, ... )
}
wchar_t *get_filename( const wchar_t *cmd )
wchar_t *parser_get_filename( void *context, const wchar_t *cmd )
{
wchar_t *path;
@ -717,7 +717,7 @@ wchar_t *get_filename( const wchar_t *cmd )
return 0;
}
debug( 3, L"get_filename( '%ls' )", cmd );
debug( 3, L"parser_get_filename( '%ls' )", cmd );
if(wcschr( cmd, L'/' ) != 0 )
{
@ -726,7 +726,7 @@ wchar_t *get_filename( const wchar_t *cmd )
struct stat buff;
wstat( cmd, &buff );
if( S_ISREG(buff.st_mode) )
return wcsdup( cmd );
return halloc_wcsdup( context, cmd );
else
return 0;
}
@ -788,6 +788,7 @@ wchar_t *get_filename( const wchar_t *cmd )
if( S_ISREG(buff.st_mode) )
{
free( path_cpy );
halloc_register( context, new_cmd );
return new_cmd;
}
}
@ -2035,7 +2036,7 @@ static int parse_job( process_t *p,
}
else
{
p->actual_cmd = halloc_register(j, get_filename( (wchar_t *)al_get( args, 0 ) ));
p->actual_cmd = parser_get_filename( j, (wchar_t *)al_get( args, 0 ) );
/*
Check if the specified command exists
@ -2049,11 +2050,10 @@ static int parse_job( process_t *p,
implicit command.
*/
wchar_t *pp =
parser_cdpath_get( (wchar_t *)al_get( args, 0 ) );
parser_cdpath_get( j, (wchar_t *)al_get( args, 0 ) );
if( pp )
{
wchar_t *tmp;
free( pp );
tmp = (wchar_t *)al_get( args, 0 );
al_truncate( args, 0 );

View file

@ -204,9 +204,10 @@ extern io_data_t *block_io;
Finds the full path of an executable in a newly allocated string.
\param cmd The name of the executable.
\param context the halloc context to use for memory allocations
\return 0 if the command can not be found, the path of the command otherwise.
*/
wchar_t *get_filename( const wchar_t *cmd );
wchar_t *parser_get_filename( void *context, const wchar_t *cmd );
/**
Evaluate the expressions contained in cmd.
@ -337,7 +338,7 @@ int parser_test_args( const wchar_t * buff, string_buffer_t *out, const wchar_t
directories i the CDPATH, the full path is returned. If no
directory can be found, 0 is returned.
*/
wchar_t *parser_cdpath_get( wchar_t *in );
wchar_t *parser_cdpath_get( void *context, wchar_t *in );
/**
Tell the parser that the specified function may not be run if not